Hospitalized prevalence and 5-year mortality for IBD: Record linkage study

Table 3 Mortality at 1 year following hospitalization for severe CD and UC, 1999-2007

		CD				UC
		Cases	No. of deaths	Mortality rate (%)	Adjusted OR1 (95% CI)	Cases	No. of deaths	Mortality rate (%)	Adjusted OR1(95% CI)
All		1261	86	6.8		1300	119	9.2
Age groups by gender
Male	All	506	30	5.9		633	50	7.9
	0-15	22	0	0.0		16	0	0.0
	16-29	128	0	0.0		101	0	0.0
	30-44	119	1	0.8		145	0	0.0
	45-64	136	5	3.7		172	7	4.1
	65+	99	24	24.2		199	43	21.6
Female	All	755	56	7.4		667	69	10.3
	0-15	19	0	0.0		8	0	0.0
	16-29	165	2	1.2		96	0	0.0
	30-44	202	5	2.5		151	3	2.0
	45-64	189	7	3.7		169	8	4.7
	65+	179	42	23.5		243	58	23.9
Sex
Male		504	30	6.0	Ref.	633	50	7.9	Ref.
Female		754	56	7.4	1.05 (0.63-1.74)	667	69	10.3	1.03 (0.67-1.57)
Colectomy performed
Yes		193	9	4.7	Ref.	162	17	10.5	Ref.
No		1068	77	7.2	1.59 (0.74-3.41)	1138	102	9.0	0.57 (0.31-1.05)
Social deprivation
I (least deprived)		229	16	7.0	0.99 (0.45-2.17)	234	20	8.5	0.83 (0.42-1.65)
II		236	10	4.2	0.49 (0.21-1.18)	245	21	8.6	0.89 (0.45-1.76)
III		257	23	8.9	1.23 (0.60-2.55)	282	27	9.6	0.86 (0.46-1.61)
IV		277	20	7.2	0.85 (0.41-1.77)	280	27	9.6	0.99 (0.52-1.86)
V (most deprived)		262	17	6.5	Ref.	259	24	9.3	Ref.
Urban/rural residence
Under 2500 people		256	17	6.6	Ref.	277	22	7.9	Ref.
2500-9999		205	13	6.3	0.76 (0.33-1.76)	222	21	9.5	1.29 (0.64-2.59)
10 000-24 999		278	26	9.4	1.48 (0.72-3.06)	280	24	8.6	1.17 (0.60-2.30)
25 000-99 999		260	15	5.8	0.71 (0.32-1.60)	274	28	10.2	1.48 (0.77-2.85)
At least 100 000		262	15	5.7	0.67 (0.29-1.54)	247	24	9.7	1.58 (0.80-3.14)
Distance from hospital
< 3 km		187	14	7.5	Ref.	211	21	10.0	Ref.
3-4.99 km		145	6	4.1	0.55 (0.19-1.59)	159	14	8.8	0.97 (0.44-2.10)
5-9.99 km		269	18	6.7	1.03 (0.46-2.31)	285	25	8.8	0.91 (0.47-1.76)
10-19.99 km		318	22	6.9	1.14 (0.52-2.49)	303	30	9.9	0.94 (0.49-1.80)
≥ 20 km		207	16	7.7	1.14 (0.49-2.65)	206	19	9.2	1.03 (0.50-2.13)

¹The OR for sex is adjusted for age group. The OR for social deprivation and colectomy was adjusted for age group and sex. The adjusted OR for urban/rural residence and distance from hospital was adjusted for age group, sex and social deprivation.